September 27, 2026

Operation TANGO-SIERRA

More from the Archive

Split illustration showing the 1952 Tremonton Utah UFO film alongside a 2026 Pentagon declassification press event for the sixth PURSUE UAP file release
5 minutes read

Pentagon Releases Sixth Batch of Declassified UAP Files — And This Time, the 1952 Tremonton “Solved” Story Comes Apart

bretwalters6969 Published: September 27, 2026 | Updated: September 18, 2026 16
Split illustration of a Pentagon records office and a private New Mexico UFO archive, representing AARO's bid to access NUFOHRC's historical files
6 minutes read

AARO Moves to Buy the World’s Largest Private UFO Archive

bretwalters6969 Published: September 27, 2026 | Updated: September 15, 2026 10
Three-panel dossier illustration of the fifth UAP disclosure showing a gunship infrared sensor view, a silent triangle over Bagram, and a federal agent's handheld infrared capture
6 minutes read

The Fifth Release: Cold Orbs Over the Gulf of Oman, a Silent Triangle Over Bagram, and the FBI’s Black-Hot Objects

bretwalters6969 Published: September 27, 2026 | Updated: August 7, 2026 30
Declassified 1949 Los Alamos green fireball memo overlaid with infrared footage of a floating brain UAP over the Atlantic Ocean
3 minutes read

Pentagon’s 4th UFO File Release: Green Fireballs, a “Floating Brain,” and New China-Area Footage

bretwalters6969 Published: September 27, 2026 | Updated: July 10, 2026 32